Reformat webkitpy.layout_tests w/ format-webkitpy.

Tools/Scripts/webkitpy/layout_tests/port/mac_unittest.py

 # Copyright (C) 2010 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #    * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #    * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 68 matching lines @@
         # Test that optional paths are used regardless of whether they exist.
         options = MockOptions(configuration='Release', build_directory='/foo')
         self.assert_build_path(options, ['/mock-checkout/out/Release'], '/foo/Release')
 
         # Test that optional relative paths are returned unmodified.
         options = MockOptions(configuration='Release', build_directory='foo')
         self.assert_build_path(options, ['/mock-checkout/out/Release'], 'foo/Release')
 
         # Test that we prefer the legacy dir over the new dir.
         options = MockOptions(configuration='Release', build_directory=None)
-        self.assert_build_path(options, ['/mock-checkout/xcodebuild/Release', '/mock-checkout/out/Release'], '/mock-checkout/xcodebuild/Release')
+        self.assert_build_path(options,
+                               ['/mock-checkout/xcodebuild/Release',
+                                '/mock-checkout/out/Release'],
+                               '/mock-checkout/xcodebuild/Release')
 
     def test_build_path_timestamps(self):
         options = MockOptions(configuration='Release', build_directory=None)
         port = self.make_port(options=options)
         port.host.filesystem.maybe_make_directory('/mock-checkout/out/Release')
         port.host.filesystem.maybe_make_directory('/mock-checkout/xcodebuild/Release')
         # Check with 'out' being newer.
         port.host.filesystem.mtime = lambda f: 5 if '/out/' in f else 4
         self.assertEqual(port._build_path(), '/mock-checkout/out/Release')
         # Check with 'xcodebuild' being newer.
         port.host.filesystem.mtime = lambda f: 5 if '/xcodebuild/' in f else 4
         self.assertEqual(port._build_path(), '/mock-checkout/xcodebuild/Release')
 
     def test_driver_name_option(self):
         self.assertTrue(self.make_port()._path_to_driver().endswith('Content Shell'))
         self.assertTrue(self.make_port(options=MockOptions(driver_name='OtherDriver'))._path_to_driver().endswith('OtherDriver'))
 
     def test_path_to_image_diff(self):
         self.assertEqual(self.make_port()._path_to_image_diff(), '/mock-checkout/out/Release/image_diff')